Some lower and upper bounds on the third ABC index
Atom-bond connectivity (ABC) index has been applied up to now to study the stability of alkanes and the strain energy of cycloalkanes. Graovac defined the second ABC index as ABC2(G)=∑vivj∈E(G)1ni+1nj−2ninj, and Kinkar studied the upper bounds. In this paper, we define a new index which is called th...
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2016-04-01
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Series: | AKCE International Journal of Graphs and Combinatorics |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S0972860016000050 |